[PATCH 2/3] dbghelp: Reimplement SymGetLineFromAddr using SymGetLineFromAddrW64.
Alistair Leslie-Hughes
leslie_alistair at hotmail.com
Mon Jun 3 01:00:01 CDT 2019
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
---
dlls/dbghelp/symbol.c | 24 ++++++++++++++++++++----
1 file changed, 20 insertions(+), 4 deletions(-)
diff --git a/dlls/dbghelp/symbol.c b/dlls/dbghelp/symbol.c
index 177c66480d..0f133c0d34 100644
--- a/dlls/dbghelp/symbol.c
+++ b/dlls/dbghelp/symbol.c
@@ -1598,6 +1598,22 @@ static void copy_line_32_from_64(IMAGEHLP_LINE* l32, const IMAGEHLP_LINE64* l64)
l32->Address = l64->Address;
}
+/******************************************************************
+ * copy_line_32_from_64W (internal)
+ *
+ */
+static void copy_line_32_from_64W(struct process* pcs, IMAGEHLP_LINE* l32, const IMAGEHLP_LINEW64* l64w)
+{
+ char path[MAX_PATH];
+ unsigned len = WideCharToMultiByte(CP_ACP, 0, l64w->FileName, -1, path, MAX_PATH, NULL, NULL);
+
+ l32->Key = l64w->Key;
+ l32->LineNumber = l64w->LineNumber;
+ l32->FileName = fetch_buffer(pcs, len + 1);
+ lstrcpyA(l32->FileName, path);
+ l32->Address = l64w->Address;
+}
+
/******************************************************************
* SymGetLineFromAddr (DBGHELP.@)
*
@@ -1605,12 +1621,12 @@ static void copy_line_32_from_64(IMAGEHLP_LINE* l32, const IMAGEHLP_LINE64* l64)
BOOL WINAPI SymGetLineFromAddr(HANDLE hProcess, DWORD dwAddr,
PDWORD pdwDisplacement, PIMAGEHLP_LINE Line)
{
- IMAGEHLP_LINE64 il64;
+ IMAGEHLP_LINEW64 il64w;
- il64.SizeOfStruct = sizeof(il64);
- if (!SymGetLineFromAddr64(hProcess, dwAddr, pdwDisplacement, &il64))
+ il64w.SizeOfStruct = sizeof(il64w);
+ if (!SymGetLineFromAddrW64(hProcess, dwAddr, pdwDisplacement, &il64w))
return FALSE;
- copy_line_32_from_64(Line, &il64);
+ copy_line_32_from_64W(process_find_by_handle(hProcess), Line, &il64w);
return TRUE;
}
--
2.17.1
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